* Newton's Second Law: The fundamental relationship between force, mass, and acceleration is given by Newton's Second Law: F = ma (Force = mass x acceleration).
* Constant Force: If the force (F) is constant, and the mass (m) is also constant, then the acceleration (a) must also be constant.
* Uniform Acceleration: Constant acceleration means the object's velocity changes by the same amount over equal time intervals. This is what defines uniformly accelerated motion.
Examples:
* Free Fall: Near the Earth's surface, gravity exerts a constant force on objects. This results in a constant downward acceleration (gravity), leading to uniformly accelerated motion.
* Pushing a Box: If you push a box with a constant force across a floor, the box will experience constant acceleration (assuming friction is negligible).
Key Point: It's important to remember that this only applies when the force and mass are constant. If either of those factors change, the motion will no longer be uniformly accelerated.